· HGST claims can be made on the HGST Website, or on the Western Digital Website if not available from HGST. Seagate Exos X12 12TB ST12000NM0007 512E 7.2K RPM SATA 6Gb/s 3.5" HDD - Grade B. Seagate IronWolf Pro 12TB ST12000NE0007 7.2K 512E SATA 6Gb/s 3.5" HDD - Grade B.
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